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1415240672 = 2544226271
BaseRepresentation
bin101010001011010…
…1101101111100000
310122122000200020012
41110112231233200
510344300200142
6352233304052
750033230046
oct12426555740
93578020205
101415240672
1166695929a
12335b65028
13197286821
14d5d5c396
15843a5882
hex545adbe0

1415240672 has 12 divisors (see below), whose sum is σ = 2786255136. Its totient is φ = 707620320.

The previous prime is 1415240597. The next prime is 1415240699. The reversal of 1415240672 is 2760425141.

It is a super-3 number, since 3×14152406723 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 44226271 = 1415240672 / (1 + 4 + 1 + 5 + 2 + 4 + 0 + 6 + 7 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22113104 + ... + 22113167.

It is an arithmetic number, because the mean of its divisors is an integer number (232187928).

Almost surely, 21415240672 is an apocalyptic number.

It is an amenable number.

1415240672 is a deficient number, since it is larger than the sum of its proper divisors (1371014464).

1415240672 is an equidigital number, since it uses as much as digits as its factorization.

1415240672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44226281 (or 44226273 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1415240672 is about 37619.6846345102. The cubic root of 1415240672 is about 1122.7337217004.

The spelling of 1415240672 in words is "one billion, four hundred fifteen million, two hundred forty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 44226271 88452542 176905084 353810168 707620336 1415240672